PUP.Optional.DStudio (file analysis)

The PUP.Optional.DStudio is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

What PUP.Optional.DStudio virus can do?

• Executable code extraction
• Presents an Authenticode digital signature
• Creates RWX memory
• A process attempted to delay the analysis task.
• Reads data out of its own binary image
• Drops a binary and executes it
• Attempts to identify installed AV products by registry key
• Attempts to modify proxy settings
• Attempts to create or modify system certificates
• Uses suspicious command line tools or Windows utilities

How to determine PUP.Optional.DStudio?

File Info:
crc32: 69357055md5: b1470f433c4176ef2d300689da1b8927name: B1470F433C4176EF2D300689DA1B8927.mlwsha1: ffc039935fb30794b79ccf8ff576017c99343b83sha256: ec559a3ac62d5827d01bb98fe7deaccdbe6d4a7078f703bcd68dafce02616414sha512: 03dfbfd930453a6d571d581f09b671b25cc257a90d53dd6689fcfd03a9c0be89b7a1c9045b3d523f2ceb5c85e533e3a4a327da2376cb92899a0f647775292967ssdeep: 24576:l868Srhamqdp6Vi3YsOjUcwYyV/gRhB6L8lNKao:B8yhaNpai3YscUB80qtype: PE32 executable (GUI) Intel 80386, for MS Windows
Version Info:
LegalCopyright: 2021 (c) Download Studio Software                                                                   FileVersion: 1.15.0.0            CompanyName: Download Studio Software                                    Comments: This installation was built with Inno Setup.ProductName: DS                                                          ProductVersion: 1.15.0.0                                          FileDescription: Download Studio Setup                                       Translation: 0x0000 0x04b0

PUP.Optional.DStudio also known as:

How to remove PUP.Optional.DStudio?

• Download and install GridinSoft Anti-Malware.
• Open GridinSoft Anti-Malware and perform a “Standard scan“.
• “Move to quarantine” all items.
• Open “Tools” tab – Press “Reset Browser Settings“.
• Select proper browser and options – Click “Reset”.
• Restart your computer.